1520371748

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 3227212800

約数和(自身を除く): 1706841052

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 137, 158, 173, 203, 274, 316, 346, 406, 548, 553, 692, 812, 959, 1106, 1211, 1918, 2212, 2291, 2422, 3836, 3973, 4582, 4844, 5017, 7946, 9164, 10034, 10823, 13667, 15892, 16037, 20068, 21646, 23701, 27334, 27811, 32074, 35119, 43292, 47402, 54668, 55622, 64148, 70238, 75761, 94804, 95669, 111244, 140476, 151522, 165907, 191338, 303044, 313867, 331814, 382676, 396343, 627734, 663628, 687329, 792686, 1255468, 1374658, 1585372, 1872379, 2197069, 2749316, 2774401, 3744758, 4394138, 4811303, 5548802, 7489516, 8788276, 9622606, 11097604, 13106653, 19245212, 26213306, 52426612, 54298991, 108597982, 217195964, 380092937, 760185874, 1520371748]

約数ペア:

[(1, 1520371748), (2, 760185874), (4, 380092937), (7, 217195964), (14, 108597982), (28, 54298991), (29, 52426612), (58, 26213306), (79, 19245212), (116, 13106653), (137, 11097604), (158, 9622606), (173, 8788276), (203, 7489516), (274, 5548802), (316, 4811303), (346, 4394138), (406, 3744758), (548, 2774401), (553, 2749316), (692, 2197069), (812, 1872379), (959, 1585372), (1106, 1374658), (1211, 1255468), (1918, 792686), (2212, 687329), (2291, 663628), (2422, 627734), (3836, 396343), (3973, 382676), (4582, 331814), (4844, 313867), (5017, 303044), (7946, 191338), (9164, 165907), (10034, 151522), (10823, 140476), (13667, 111244), (15892, 95669), (16037, 94804), (20068, 75761), (21646, 70238), (23701, 64148), (27334, 55622), (27811, 54668), (32074, 47402), (35119, 43292)]